.. _sphx_glr_auto_examples_01_tools:

## Applications

Phantoms, FFTs and calibration, then coil preparation by prewhitening and
compression.  BART's commands keep the coil axis where BART puts it.



.. raw:: html

    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="To be written: a phantom, a unitary Fourier round trip with bartorch.fft, and ESPIRiT sensitivities from tools.ecalib.">

.. only:: html

  .. image:: /auto_examples/01_tools/images/thumb/sphx_glr_plot_01_quickstart_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_01_tools_plot_01_quickstart.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Phantom, Fourier transform and calibration</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="To be written: noise prewhitening with tools.whiten, coil compression with tools.cc and tools.ccapply, and calibration in the compressed coil space.">

.. only:: html

  .. image:: /auto_examples/01_tools/images/thumb/sphx_glr_plot_02_coil_preparation_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_01_tools_plot_02_coil_preparation.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Prewhitening, coil compression and sensitivity maps</div>
    </div>


.. thumbnail-parent-div-close

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /auto_examples/01_tools/plot_01_quickstart
   /auto_examples/01_tools/plot_02_coil_preparation